BRPI0922594A2 - pressure regulator and internal relief valve apparatus - Google Patents

pressure regulator and internal relief valve apparatus

Info

Publication number
BRPI0922594A2
BRPI0922594A2 BRPI0922594A BRPI0922594A BRPI0922594A2 BR PI0922594 A2 BRPI0922594 A2 BR PI0922594A2 BR PI0922594 A BRPI0922594 A BR PI0922594A BR PI0922594 A BRPI0922594 A BR PI0922594A BR PI0922594 A2 BRPI0922594 A2 BR PI0922594A2
Authority
BR
Brazil
Prior art keywords
relief valve
pressure regulator
valve apparatus
internal relief
internal
Prior art date
Application number
BRPI0922594A
Other languages
Portuguese (pt)
Inventor
David E Woolums
Gregory Lawrence Foust
James Chester Hawkins
Tung Kim Nguyen
Original Assignee
Emerson Process Man Regulator Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emerson Process Man Regulator Technologies Inc filed Critical Emerson Process Man Regulator Technologies Inc
Publication of BRPI0922594A2 publication Critical patent/BRPI0922594A2/en
Publication of BRPI0922594B1 publication Critical patent/BRPI0922594B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2607—With pressure reducing inlet valve
    • Y10T137/261—Relief port through common sensing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7754—Line flow effect assisted
    • Y10T137/7755—Reactor surface normal to flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7809—Reactor surface separated by apertured partition
    • Y10T137/782—Reactor surface is diaphragm
    • Y10T137/7821—With valve closing bias
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7826—With valve closing bias
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7834—Valve seat or external sleeve moves to open valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
BRPI0922594-3A 2008-12-17 2009-11-19 LOAD REGULATOR BRPI0922594B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/337252 2008-12-17
US12/337,252 US8485213B2 (en) 2008-12-17 2008-12-17 Internal relief valve apparatus for use with loading regulators
PCT/US2009/065184 WO2010077472A2 (en) 2008-12-17 2009-11-19 Internal relief valve apparatus for use with loading regulators

Publications (2)

Publication Number Publication Date
BRPI0922594A2 true BRPI0922594A2 (en) 2015-12-22
BRPI0922594B1 BRPI0922594B1 (en) 2019-09-17

Family

ID=41649967

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922594-3A BRPI0922594B1 (en) 2008-12-17 2009-11-19 LOAD REGULATOR

Country Status (9)

Country Link
US (1) US8485213B2 (en)
EP (1) EP2376991B1 (en)
JP (3) JP5615841B2 (en)
CN (2) CN105135014A (en)
AR (1) AR074740A1 (en)
BR (1) BRPI0922594B1 (en)
CA (2) CA2745242C (en)
RU (1) RU2521739C2 (en)
WO (1) WO2010077472A2 (en)

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CN102942106B (en) * 2012-11-15 2014-07-23 江苏科技大学 On-load release device in plug-in connection
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RU2686781C2 (en) * 2017-08-29 2019-04-30 Общество с ограниченной ответственностью производственно-коммерческая фирма "Экс-Форма" (ООО ПКФ "Экс-Форма") Gas pressure regulator
BR112021005693B1 (en) 2018-09-25 2024-02-06 Hendrickson Usa, L.L.C. REGULATOR FOR ESTABLISHING OUTPUT FLUID PRESSURE, LOAD-BASED TIRE INFLATION SYSTEM FOR A HEAVY VEHICLE, AND METHOD FOR ESTABLISHING PRESSURE IN AT LEAST ONE TIRE USED ON A HEAVY VEHICLE
CN109058533B (en) * 2018-10-18 2020-06-16 塔罗斯科技股份有限公司 Pressure reducing valve
CN109506023A (en) * 2018-12-19 2019-03-22 中国航天空气动力技术研究院 A kind of quasi- regulator of portable small-flow precise
JP7303005B2 (en) * 2019-03-29 2023-07-04 アズビル株式会社 Biasing member retainer and pressure reducing valve provided with the same
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US11733075B2 (en) 2020-12-18 2023-08-22 Itron, Inc. Disaggregation of gas load to determine meter or service under-sizing
US11971291B2 (en) 2020-12-18 2024-04-30 Itron, Inc. Gas regulator pressure-relief monitor
US11601506B2 (en) 2020-12-18 2023-03-07 Itron, Inc. Disaggregation of gas load to determine gas appliance performance
US12196593B2 (en) 2020-12-18 2025-01-14 Itron, Inc. Network edge detection and notification of gas pressure situation
US11982373B2 (en) * 2020-12-18 2024-05-14 Itron, Inc. Gas regulator diaphragm-position and pressure-relief detection
US11594117B2 (en) 2020-12-18 2023-02-28 Itron, Inc. Network edge detection and notification of gas pressure situation
US11988299B2 (en) 2020-12-18 2024-05-21 Bellofram Corporation Slam shut thermally triggered valve
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US11879558B2 (en) 2021-02-05 2024-01-23 The Boeing Company Hydraulic pressure relief valve with integrated calibration mechanism
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Also Published As

Publication number Publication date
CN102257449A (en) 2011-11-23
CA2917479A1 (en) 2010-07-08
BRPI0922594B1 (en) 2019-09-17
EP2376991A2 (en) 2011-10-19
US20100147400A1 (en) 2010-06-17
CA2745242A1 (en) 2010-07-08
CN102257449B (en) 2015-08-19
US8485213B2 (en) 2013-07-16
WO2010077472A2 (en) 2010-07-08
AR074740A1 (en) 2011-02-09
WO2010077472A3 (en) 2010-08-19
CA2745242C (en) 2016-03-15
EP2376991B1 (en) 2017-01-04
RU2011127084A (en) 2013-01-27
JP5615841B2 (en) 2014-10-29
JP2015008013A (en) 2015-01-15
RU2521739C2 (en) 2014-07-10
JP5922734B2 (en) 2016-05-24
CA2917479C (en) 2017-09-26
JP2012512488A (en) 2012-05-31
CN105135014A (en) 2015-12-09
JP2016157469A (en) 2016-09-01

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G05D 16/06 , F16K 17/04

Ipc: F16K 17/10 (1968.09), G05D 16/06 (1968.09)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/11/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/11/2009, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2645 DE 14-09-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.